/* ---------------------------------------
   Estilos Generales
---------------------------------------- */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f8f8f8;
}

h1 {
    margin-top: 0;
}

/* ---------------------------------------
   Panel de Administración: Dashboard
---------------------------------------- */
.admin-opciones {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.admin-opciones .opcion {
    text-decoration: none;
    background-color: #3DB854;
    color: white;
    padding: 12px 25px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    transition: background 0.3s;
    width: fit-content;
}

.admin-opciones .opcion:hover {
    background-color: #369f49;
}

.admin-opciones .salir {
    background-color: #e74c3c;
}

.admin-opciones .salir:hover {
    background-color: #c0392b;
}

/* ---------------------------------------
   Login de Usuario (admin)
---------------------------------------- */
.form-login {
    max-width: 400px;
    margin: 50px auto;
    padding: 30px 25px;
    background-color: #ffffff;
    border: 1px solid #ddd;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    text-align: left;
}

.form-login label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
    font-size: 14px;
    color: #333;
}

.form-login .campo {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 18px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
}

.form-login .btn-guardar {
    width: 100%;
    background-color: #3DB854;
    color: white;
    padding: 12px;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.form-login .btn-guardar:hover {
    background-color: #369f49;
}

/* ---------------------------------------
   Header Superior
---------------------------------------- */
.barra-superior {
    background-color: #3DB854;
    color: white;
    padding: 12px 20px;
}

.contenedor-barra {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nombre-empresa {
    font-size: 14px;
    font-weight: bold;
}

.redes a {
    color: white;
    margin-left: 20px;
    font-size: 18px;
    text-decoration: none;
}

.redes a:hover {
    color: #dfffd9;
}

/* ---------------------------------------
   Logo Centrado
---------------------------------------- */
.logo-centro {
    text-align: center;
    padding: 30px 0 20px;
    background-color: #fff;
}

.logo-centro img {
    width: 140px;
    height: auto;
}

/* ---------------------------------------
   Menú Principal
---------------------------------------- */
.nav-principal {
    background-color: #fff;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.nav-principal ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: inline-flex;
    gap: 30px;
}

.nav-principal ul li a {
    display: block;
    padding: 15px 10px;
    text-decoration: none;
    font-weight: bold;
    color: black;
    font-size: 14px;
}

.nav-principal ul li a.activo,
.nav-principal ul li a:hover {
    color: #3DB854;
}

/* ---------------------------------------
   Página Principal (Bienvenida o Catálogo)
---------------------------------------- */
.contenido-principal {
    padding: 40px 20px;
    max-width: 1200px;
    margin: auto;
    text-align: center;
}

.bienvenida h1,
.contenido-principal h1 {
    color: #3DB854;
    margin-bottom: 15px;
}

.bienvenida p {
    font-size: 16px;
    color: #444;
    margin-bottom: 10px;
}

/* ---------------------------------------
   Catálogo de Productos
---------------------------------------- */
.catalogo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
    text-align: left;
}

.producto {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s;
}

.producto:hover {
    transform: translateY(-3px);
}

.producto img {
    width: 100%;
    max-width: 220px;
    height: auto;
    display: block;
    margin: 0 auto 15px;
}

.producto h3 {
    color: #3DB854;
    font-size: 18px;
    margin-bottom: 10px;
}

.producto p {
    font-size: 14px;
    color: #555;
    margin-bottom: 10px;
}

.producto .precio {
    font-weight: bold;
    color: #222;
    font-size: 15px;
}

/* Botón de WhatsApp */
.btn-whatsapp {
    display: inline-block;
    background-color: #25D366;
    color: white;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    font-size: 14px;
    transition: background 0.3s;
    margin-top: 10px;
}

.btn-whatsapp:hover {
    background-color: #1ebc59;
}

/* ---------------------------------------
   Footer
---------------------------------------- */
.footer {
    background-color: #37424C;
    color: white;
    padding: 40px 20px 0;
    font-size: 14px;
}

.footer-contenido {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
    max-width: 1200px;
    margin: auto;
}

.footer-col {
    flex: 1;
    min-width: 250px;
}

.footer-col h4 {
    margin-bottom: 15px;
    color: white;
    font-size: 16px;
}

.footer-logo {
    width: 90px;
    margin-bottom: 15px;
}

.footer-col p,
.footer-col ul {
    margin: 5px 0;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin-top: 10px;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a {
    text-decoration: none;
    color: white;
    transition: 0.2s;
}

.footer-col ul li a:hover {
    color: #3DB854;
    text-decoration: underline;
}

.footer-col i {
    color: #3DB854;
    margin-right: 8px;
}

/* Créditos del Footer */
.footer-copy {
    background-color: #3DB854;
    padding: 15px 20px;
    font-size: 13px;
    text-align: center;
    color: white;
}

.footer-copy .contenedor-copy {
    max-width: 1200px;
    margin: auto;
}

.formulario-login {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    max-width: 400px;
    margin: 0 auto;
    text-align: left;
}

.formulario-login label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333;
}

.formulario-login input {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.formulario-login button {
    width: 100%;
    padding: 12px;
    background-color: #3DB854;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.formulario-login button:hover {
    background-color: #34a14c;
}

.error {
    color: #e74c3c;
    background-color: #fcebea;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
}